The ice melted in the warm sun and turned into water. In this sentence, what does melt mean?

The water in the pot got very hot and turned into hot white ___. Which word fits the gap?

The wooden boat floated on the lake all afternoon. In this sentence, what does float mean?

The heavy stone did not stay on top of the water. It began to ___. Which word fits the gap?

A rock is a solid. It does not change its shape in a box or a cup. In this sentence, what is a solid?

Air has no shape and fills the whole balloon. Air is a ___. Which word fits the gap?

Glass, wood and plastic are all materials that we build things with. In this sentence, what is a material?

We heated the water until it began to ___ and big bubbles came up. Which word fits the gap?

We did an experiment to find out which ball falls faster. In this sentence, what is an experiment?

We eat food because it gives our bodies the ___ we need to run. Which word fits the gap?

We left water in a dish, and after two days it evaporated. In this sentence, what does evaporate mean?

The pot was over the fire, and the ___ from the fire made the water hot. Which word fits the gap?

I put sugar in my tea and stirred, and the sugar dissolved. In this sentence, what does dissolve mean?

Millions of tiny water drops in the sky make a white ___. Which word fits the gap?

The roots of the plant take in water from the soil. In this sentence, what are roots?

We put a small ___ in the soil, and a new plant grew from it. Which word fits the gap?

The farmer dug a hole in the soil and put the young tree in it. In this sentence, what is soil?

In autumn the ___ on the tree turn brown and fall to the ground. Which word fits the gap?

When you run fast, you breathe more quickly and your chest moves. In this sentence, what does breathe mean?

Our lungs take ___ out of the air and send it into our blood. Which word fits the gap?

When I hit the drum, the top vibrated and made a loud sound. In this sentence, what does vibrate mean?

The wires carry ___ to the lamp, and then the lamp gives light. Which word fits the gap?

The tree blocked the sunlight and made a dark shadow on the grass. In this sentence, what is a shadow?

We use a ruler to ___ the length of the leaf in centimetres. Which word fits the gap?

The magnet picked up all the small iron nails on the table. In this sentence, what is a magnet?

The doctor used a ___ to find out how hot the boy was. Which word fits the gap?

You need a strong force to push the heavy box across the floor. In this sentence, what is a force?

The car went sixty kilometres in one hour, so we wrote down its ___. Which word fits the gap?

I let go of the ball. Gravity pulled it down to the ground. In this sentence, what is gravity?

In summer the ___ outside is much higher than in winter. Which word fits the gap?

The Earth takes one year to orbit the Sun. In this sentence, what does orbit mean?

The Sun is a star. The Earth moves around it. The Earth is a ___. Which word fits the gap?

Wash your hands with soap. Germs on your hands can make you ill. In this sentence, what is a germ?

The doctor took an X-ray photo of the arm. It showed a break in one of the hard ___ inside. Which word fits the gap?

The mirror reflected the light back onto the wall. In this sentence, what does reflect mean?

An ant has six legs and three body parts. An ant is a kind of ___. Which word fits the gap?

We put sand and salt together in one jar to make a mixture. In this sentence, what is a mixture?

At the end of the test, we wrote our ___ in a table. Which word fits the gap?

The scientist took a small sample of water from the river to test it. In this sentence, what is a sample?

The scientist looked through a ___ to see things too small for our eyes. Which word fits the gap?